Mining monorail crane
By introducing an electric telescopic boom and a magnetoelectric speed sensor into the mining monorail, the equipment can be flexibly adapted to and safely transported in different track environments, solving the problem of insufficient adaptability of existing mining monorails.
Patent Information
- Application Number
- CN202520166188.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing mining monorail cranes have limited adaptability when faced with tracks of different widths or complex mining environments, and cannot flexibly adjust their size to match different working scenarios.
A mining monorail crane was designed, comprising an electric telescopic boom, a magnetoelectric speed sensor, and a controller. The width of the equipment is adjusted by the electric telescopic boom, the magnetoelectric speed sensor monitors and provides feedback on the speed of the drive motor in real time, and the controller works in conjunction to achieve flexible adaptation and safe transportation of the equipment.
It enhances the adaptability and flexibility of the equipment, enabling it to automatically adjust its width to accommodate tracks of different widths, ensuring transportation safety and normal equipment operation.
Smart Images

Figure CN223659670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the mining industry, and in particular to a mining monorail crane. Background Technology
[0002] A mining monorail is a mechanical device specifically designed for transporting materials, personnel, and equipment within mines. It is widely used in underground mining operations in coal, metal, non-metal, and sulfur mines. It provides an efficient and safe vertical and horizontal transportation solution by running on a track suspended from the top or side of the mine shaft.
[0003] Existing mining monorail cranes have limited adaptability to tracks of different widths or complex mining environments, and cannot flexibly adjust their size to match different working scenarios. Utility Model Content
[0004] In order to overcome the shortcomings of existing mining monorail cranes, such as limited adaptability to tracks of different widths or complex mine environments and inability to flexibly adjust their size to match different working scenarios, the purpose of this utility model is to provide a mining monorail crane.
[0005] The technical solution of this utility model is as follows: a mining monorail hoist, comprising an I-beam, a rotary motor, a wheel, a steel rope, a pulley, a connecting frame, a hook, a housing, an electric telescopic rod, a drive wheel, a drive motor, and a controller. Two housings are symmetrically arranged left and right. A drive wheel is rotatably connected to the center of the top of each housing. A drive motor is installed inside each housing. The output shaft of the drive motor is connected to the drive wheel. An I-beam is slidably connected between the two drive wheels. Electric telescopic rods are symmetrically arranged vertically on the front and rear sides of the right end of the left housing. The push rods of the telescopic pole are all connected to the right-side housing. Both housings have a rotary motor at their bottom, and each rotary motor has a wheel on its output shaft. Steel ropes are wound on the two wheels, and a connecting frame is located below the two wheels. A pulley is rotatably connected to the upper part of the connecting frame. The pulley has a groove on its end face that matches the steel rope. The middle of the steel rope is located in the groove on the pulley. A hook is connected to the lower part of the connecting frame. A controller is located in the middle of the right end of the right-side housing. The rotary motor, electric telescopic pole, drive motor, and controller are all electrically connected.
[0006] Preferably, the device also includes a chuck, a brake caliper, a magnetoelectric speed sensor, and a sensing protrusion. The lower part of the drive wheel is equipped with a chuck, and the top of the drive motor is connected to a brake caliper. The chuck is located in the bayonet of the brake caliper. The top of the drive motor is equipped with a magnetoelectric speed sensor, and the output shaft of the drive motor is equipped with a sensing protrusion. The brake caliper, the magnetoelectric speed sensor, and the controller are all electrically connected.
[0007] Preferably, it also includes buffer pads, with buffer pads symmetrically arranged at the front and rear ends of the left and right sides of the chassis.
[0008] Preferably, driven wheels are also included, with driven wheels symmetrically arranged on the top and back sides of the left and right side chassis.
[0009] Preferably, it also includes an anti-disengagement mechanism, with the upper part of the hook elastically hinged to the side facing the hook tail.
[0010] Preferably, a connecting block is also included, with connecting blocks connected to the bottom of both the left and right sides of the chassis, and the connecting blocks are rotatably connected to the output shaft of the rotary motor.
[0011] Preferably, heat dissipation fins are also included, with heat dissipation fins spaced apart at the ends of the left and right sides of the chassis that are far apart from each other.
[0012] The present invention has the following advantages: 1. The design of the electric telescopic pole allows the equipment to automatically adjust the width according to the actual situation, which enhances its adaptability and flexibility.
[0013] 2. The magnetoelectric speed sensor is used to monitor the rotational speed of the drive motor output shaft in real time and feed the data back to the controller so that the controller can control the moving speed of the equipment. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0015] Figure 2 This is a three-dimensional structural diagram of the rotary motor and connecting frame and other components of this utility model.
[0016] Figure 3 This is a three-dimensional structural diagram of the chassis and electric telescopic rod of this utility model.
[0017] Figure 4 This is a three-dimensional structural diagram of the active wheel and other components of this utility model.
[0018] Explanation of reference numerals in the attached drawings: 1-I-beam, 2-rotary motor, 201-wheel, 3-connecting block, 4-steel rope, 5-pulley, 501-connecting frame, 6-hook, 601-anti-lock, 7-buffer pad, 8-chassis, 9-electric telescopic rod, 10-driven wheel, 11-drive wheel, 1101-chuck, 12-heat dissipation fins, 13-brake caliper, 1301-bayonet, 14-drive motor, 15-magnetoelectric speed sensor, 16-sensing protrusion, 17-controller. Detailed Implementation
[0019] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings.
[0020] A type of mining monorail crane, such as Figures 1-3As shown, the system includes an I-beam 1, a rotary motor 2, a rotating wheel 201, a steel rope 4, a pulley 5, a connecting frame 501, a hook 6, an anti-disengagement lock 601, a housing 8, an electric telescopic rod 9, a drive wheel 11, a drive motor 14, and a controller 17. The two housings 8 are symmetrically arranged on the left and right sides. A drive wheel 11 is rotatably connected to the top center of each housing 8. Each housing 8 contains a drive motor 14, the output shaft of which is connected to the drive wheel 11. The I-beam 1 is slidably connected between the two drive wheels 11. If the drive motor 14 malfunctions and cannot work, the housing 8 can be pushed, causing the drive wheel 11 to rotate and move along the I-beam 1. Electric telescopic rods 9 are symmetrically arranged vertically on the front and rear right sides of the left housing 8. The push rods of the electric telescopic rods 9 are connected to the right housing 8, allowing the electric telescopic rods 9 to adjust the right housing 8. The position of the equipment is adjusted to change the width of the entire device, thus adapting to tracks of different widths. Both housings 8 have a rotary motor 2 at their bottom ends. Each rotary motor 2 has a wheel 201 on its output shaft. Steel ropes 4 are wound around the two wheels 201. A connecting frame 501 is located below the two wheels 201. A pulley 5 is rotatably connected to the upper part of the connecting frame 501. A groove is opened on the end face of the pulley 5, which is adapted to the steel rope 4. The middle of the steel rope 4 is located within the groove on the pulley 5. A hook 6 is connected to the lower part of the connecting frame 501. An anti-disengagement lock 601 is elastically hinged to the side of the hook 6 facing the hook tail. The anti-disengagement lock 601 prevents the ore box from accidentally falling off during hoisting, increasing safety. A controller 17 is located in the middle of the right end of the right housing 8. The rotary motor 2, electric telescopic rod 9, drive motor 14, and controller 17 are all electrically connected.
[0021] like Figure 4 As shown, it also includes a chuck 1101, a brake caliper 13, a magnetoelectric speed sensor 15, and a sensing protrusion 16. The chuck 1101 is located at the lower part of the drive wheel 11. The top of each drive motor 14 is connected to a brake caliper 13. The chuck 1101 is located within the jaw 1301 of the brake caliper 13. The top of each drive motor 14 is equipped with a magnetoelectric speed sensor 15. A sensing protrusion 16 is located on the output shaft of the drive motor 14. The brake caliper 13, the magnetoelectric speed sensor 15, and the controller 17 are all electrically connected. The sensing protrusion 16 and the magnetoelectric speed sensor 15... Located at the same level, whenever the sensing bump 16 passes the magnetoelectric speed sensor 15, the magnetic field of the magnetoelectric speed sensor 15 changes, and the magnetoelectric speed sensor 15 outputs a pulse signal to the controller 17. The controller 17 can determine the rotational speed of the drive wheel 11 by counting these pulses. When the rotational speed of the drive wheel 11 is too fast, the controller 17 controls the drive motor 14 to reduce the speed. The controller 17 controls the brake caliper 13, so that the chuck 1301 closes and the brake caliper 13 contacts the chuck 1101, thus slowing down the rotational speed of the drive wheel 11.
[0022] like Figures 1-3As shown, it also includes connecting blocks 3, buffer pads 7, driven wheels 10, and heat dissipation fins 12. The bottom ends of the left and right side housings 8 are connected to connecting blocks 3, which are rotatably connected to the output shaft of the rotary motor 2. The connecting blocks 3 assist in supporting the rotary motor 2. Especially during the process of the hook 6 lifting the ore box, the front and rear ends of the left and right side housings 8 are symmetrically equipped with buffer pads 7. When the equipment collides, the buffer pads 7 can reduce the impact force and protect the equipment from damage. The front and rear ends of the top of the left and right side housings 8 are symmetrically equipped with driven wheels 10. The driven wheels 10 assist in supporting the entire equipment and guide the entire equipment to run smoothly along the track. The ends of the left and right side housings 8 that are far apart from each other are equipped with heat dissipation fins 12. The heat dissipation fins 12 help dissipate heat from the drive motor 14 and other electrical components inside the housing 8, maintain the normal operating temperature of the equipment, and extend the service life of the equipment.
[0023] The I-beam 1 of this equipment is installed at the top of the mine shaft. The drive motor 14 is started via the controller 17. The drive motor 14 drives the drive wheel 11 to rotate, which in turn moves the chassis 8 on the I-beam 1. When the chassis 8 moves above the ore box, the drive motor 14 stops working, and the rotary motor 2 starts. The left and right rotary motors 2 rotate in opposite directions, driving the rotating wheel 201 to rotate, releasing the steel rope 4. This causes the connecting frame 501 and the hook 6 to move downwards. When the hook 6 can hook the ore box, the rotary motor 2 stops working. The hook 6 is used to hook the ore box, and the rotary motor... When machine 2 is started, the rotating motors 2 on both sides rotate, causing the steel rope 4 to be retracted. The hook 6 lifts the ore box, and the drive motor 14 is started. The drive motor 14 drives the drive wheel 11 to rotate again, moving the ore box to the designated position along the I-beam 1. Then, the drive motor 14 lowers the ore box. The groove design on the end face of the pulley 5 ensures that the steel rope 4 will not detach from the pulley 5, ensuring the safety of the hoisting. The magnetoelectric speed sensor 15 is used to monitor the rotational speed of the output shaft of the drive motor 14 in real time and feeds the data back to the controller 17 so that the controller 17 can control and adjust the speed of the drive wheel 11.
[0024] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of the present invention and should not be construed as limiting the scope of protection of the present invention in any way. Based on this explanation, those skilled in the art can conceive of other specific embodiments of the present invention without creative effort, and these embodiments will all fall within the scope of protection of the present invention.
Claims
1. A mining monorail hoist, comprising a housing (8), with two housings (8) symmetrically arranged on the left and right sides, characterized in that: It also includes an I-beam (1), a rotary motor (2), a wheel (201), a steel rope (4), a pulley (5), a connecting frame (501), a hook (6), an electric telescopic rod (9), a drive wheel (11), a drive motor (14), and a controller (17). The top center of each of the two housings (8) is rotatably connected to the drive wheel (11). The interior of each of the two housings (8) is equipped with a drive motor (14). The output shaft of the drive motor (14) is connected to the drive wheel (11). The I-beam (1) is slidably connected between the two drive wheels (11). The electric telescopic rod (9) is symmetrically arranged on the front and rear sides of the right end of the left housing (8). The push rods of the electric telescopic rod (9) are all connected to the right housing (8). Both housings (8) are equipped with a rotary motor (2) at the bottom. The output shaft of the rotary motor (2) is equipped with a wheel (201). The two wheels (201) are wound with steel rope (4). A connecting frame (501) is provided below the two wheels (201). A pulley (5) is rotatably connected to the upper part of the connecting frame (501). A groove is opened on the end face of the pulley (5). The groove is adapted to the steel rope (4). The middle part of the steel rope (4) is located in the groove on the pulley (5). A hook (6) is connected to the lower part of the connecting frame (501). A controller (17) is provided in the middle of the right end of the right housing (8). The rotary motor (2), electric telescopic rod (9), drive motor (14) and controller (17) are all electrically connected.
2. A mining monorail crane according to claim 1, characterized in that: It also includes a chuck (1101), a brake caliper (13), a magnetoelectric speed sensor (15), and a sensing protrusion (16). The lower part of the drive wheel (11) is provided with a chuck (1101), and the top of the drive motor (14) is connected to the brake caliper (13). The chuck (1101) is located in the bayonet (1301) of the brake caliper (13). The top of the drive motor (14) is provided with a magnetoelectric speed sensor (15), and the output shaft of the drive motor (14) is provided with a sensing protrusion (16). The brake caliper (13), the magnetoelectric speed sensor (15), and the controller (17) are all electrically connected.
3. A mining monorail crane according to claim 2, characterized in that: It also includes buffer pads (7), with buffer pads (7) symmetrically arranged at the front and rear ends of the left and right side chassis (8).
4. A mining monorail crane according to claim 3, characterized in that: It also includes driven wheels (10), with driven wheels (10) symmetrically arranged on the front and rear sides of the top of the left and right side chassis (8).
5. A mining monorail crane according to claim 4, characterized in that: It also includes an anti-disengagement lock (601), and the upper part of the hook (6) is elastically hinged to the side facing the hook tail with an anti-disengagement lock (601).
6. A mining monorail crane according to claim 5, characterized in that: It also includes a connecting block (3), and the bottom of the left and right side housings (8) are connected to the connecting block (3), which is rotatably connected to the output shaft of the rotary motor (2).
7. A mining monorail crane according to claim 6, characterized in that: It also includes heat dissipation fins (12), with heat dissipation fins (12) spaced apart at the ends of the left and right chassis (8) that are far apart from each other.